32 lines
1.1 KiB
LLVM
32 lines
1.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt %s -keep-loops=false -switch-to-lookup=true -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S | FileCheck %s
|
|
; RUN: opt %s -passes='simplify-cfg<no-keep-loops;switch-to-lookup>' -S | FileCheck %s
|
|
|
|
define void @f6() #0 {
|
|
; CHECK-LABEL: @f6(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: br label [[FOR_COND_I:%.*]]
|
|
; CHECK: for.cond.i:
|
|
; CHECK-NEXT: [[TOBOOL7_I:%.*]] = icmp ne i16 1, 0
|
|
; CHECK-NEXT: br label [[FOR_COND_I]]
|
|
;
|
|
|
|
entry:
|
|
br label %for.cond.i
|
|
|
|
for.cond.i: ; preds = %f1.exit.i, %entry
|
|
switch i16 undef, label %f1.exit.i [
|
|
i16 -1, label %cond.false.i3.i
|
|
i16 1, label %cond.false.i3.i
|
|
i16 0, label %cond.false.i3.i
|
|
]
|
|
|
|
cond.false.i3.i: ; preds = %for.cond.i, %for.cond.i, %for.cond.i
|
|
br label %f1.exit.i
|
|
|
|
f1.exit.i: ; preds = %cond.false.i3.i, %for.cond.i
|
|
%cond.i4.i = phi i16 [ undef, %cond.false.i3.i ], [ 1, %for.cond.i ]
|
|
%tobool7.i = icmp ne i16 %cond.i4.i, 0
|
|
br label %for.cond.i
|
|
}
|